save project

diy1.py

+import turtle
+len=100
+screen=turtle.screen()
+screen.bgcolor("green")
+pen.turtle.pen()
+pen.penup()
+pen.goto(100,-250)
+pen.write("诺依,\n520!\n我真爱你!\n其实我友女朋友了!",font=("times",25"normal"))
+pen.hideturle()
+pen1.turtle.pen()
+pen1.left(45)
+pen1.pensizi(5)
+pen1.pencolor("black")
+pen1.forward(len*2)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(len*2)
+turtle.done()
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diy2.py

+username = "python"
+userpassword = "123456"
+i=3
+while True:
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        if name != username:
+            print("用户名不存在，请重新输入!")
+            print("你还剩下"+str(i)+"次机会")
+            continue
+        if password != userpassword:
+            print("用户密码错误，请重新输入!")
+            print("你还剩下"+str(i)+"次机会")        
+    else:
+        print("你的账号已锁定,请带身份证到我司来解锁!")
+        exit()
+print("欢迎来到贝尔编程!")
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